1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
arlik [135]
3 years ago
15

What 3 types of molecules are examples of signal molecules?

Biology
1 answer:
olasank [31]3 years ago
6 0
The majority of signal molecules are peptides and small proteins. Both are made of a chain of amino acids, the difference being the number of amino acids that make up the molecule. Generally, if the signal molecules has fewer than 50 amino acids it is considered  a peptide. If it has more it is considered a protein.
You might be interested in
What is located in the cytoplasm of a cell
True [87]
All of the organelles in eukaryotic cells such as the<span> nucleus, endoplasmic reticulum, and mitochondria, are </span>located in the cytoplasm!! Duh!!! haha pretty much everything is in the cytoplasm! 
4 0
3 years ago
Read 2 more answers
What kind energy is made from the energy released from the chemical bonds of glucose
serious [3.7K]
Adenosine triphosphate
7 0
3 years ago
__________ system: the body system responsible for fighting diseases; arsenic, methylmercury, and dioxins can weaken this system
fomenos
The immune system. 

The immune system acts as a defense system of the body. It fights against bacteria, viruses and any other disease causing pathogens. Some chemicals can weaken the immune system and make them vulnerable.
6 0
3 years ago
A. Of the 100 cells shown, how many are in the process of dividing?
vivado [14]

Answer:

Can you show me a picture? I can't answer your question without being able to see a picture or a graph of some sort. Thanks!

Explanation:

7 0
2 years ago
TRUE or FALSE?<br> 17<br> The mRNA coden veu and AGU code for the<br> same amino acid
Triss [41]
The answer would be true
4 0
2 years ago
Other questions:
  • Genomic mammalian DNA cannot be expressed directly using bacterial expression vectors because mammalian genomic DNA contains int
    10·1 answer
  • Why does an increase in temperature result in an increase in reaction rate?
    10·2 answers
  • Normal blood pressure for adults in millimeters of mercury is _________________________.
    6·1 answer
  • Explain how your fluid balance is maintained even when you<br> exerciseand lose fluids by sweating.
    15·1 answer
  • To which of the following environmental changes are populations most able to adapt?
    11·2 answers
  • Exfoliation is which type of weathering?
    7·2 answers
  • When blood cannot remove all lactate from muscles, lactate changes ph and causes muscles to do what?
    9·1 answer
  • Which muscle looks like a saw blade along the rib cage?
    9·2 answers
  • What is the deffintion of hydrosphere
    13·2 answers
  • The term receptor refers to a(n) ________.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!